Patents for H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094) |
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02/24/2010 | CN201414072Y Converter with variable voltage-class constant power output |
02/24/2010 | CN100592616C AC/AC converter for hybrid vehicles |
02/23/2010 | US7667990 Architecture for switching on and off power |
02/18/2010 | WO2010019341A1 Bootstrap supply for switched mode power converter |
02/18/2010 | WO2010018424A1 A power regulation scheme for a converter feeding into an asymmetrical grid |
02/18/2010 | DE102008036485A1 Network-sided pulse power converter i.e. electric rectifier, operating method for converter circuit of e.g. electric motor, involves controlling switches when charge current flows through free-wheeling diodes after net interruption |
02/17/2010 | EP2154777A1 Power conversion system |
02/17/2010 | EP1920526B1 Converter circuit comprising distributed energy stores |
02/17/2010 | EP1671521B1 A current sharing scheme and device for multiple ccf lamp operation |
02/17/2010 | CN201409090Y Two-phase/three-phase multiplexed SPWM modulation electromagnetic agitator variable frequency power source |
02/17/2010 | CN201409089Y power converter and integrated circuit encapsulation for realizing pin multiplexing |
02/17/2010 | CN101652919A 矩阵变换器空间矢量调制方法 Space vector modulation method of matrix converter |
02/11/2010 | WO2010015049A1 Electro-electronic device |
02/11/2010 | US20100034003 Electric Power Generation and Conversion with Controlled Magnetics |
02/11/2010 | US20100033996 Power converting apparatus |
02/11/2010 | US20100031670 Power station and method for its operation |
02/11/2010 | US20100031667 Method for operating a power plant |
02/11/2010 | DE202009011937U1 Frequenzumrichter Frequency |
02/11/2010 | DE202009011935U1 Frequenzumrichteranordnung Frequenzumrichteranordnung |
02/11/2010 | DE102008036484A1 Main-lateral inverter for converter circuit, has charging diodes connected parallel to semiconductor switches and commutating inductors within charging circuit, where inductors are connected upstream to each line terminal |
02/10/2010 | CN201403070Y Aluminum casing resistor for variable-frequency governor |
02/10/2010 | CN201403053Y 1600kV/50mA outdoor movable DC voltage generator |
02/10/2010 | CN201403051Y Servo motor capable of detecting recessive faults |
02/10/2010 | CN201403050Y Matrix converter control device based on improved dual-voltage control |
02/10/2010 | CN201402891Y Voltage-adjustable power socket with switch |
02/10/2010 | CN201402792Y High-frequency electromagnetic induction electrodeless fluorescent lamp |
02/10/2010 | CN201401617Y Mounting structure of electronic device |
02/10/2010 | CN100589313C High-voltage frequency converter without network reactor and with energy feedback function |
02/09/2010 | US7660137 High-voltage modulator system |
02/08/2010 | CA2638686A1 Power distribution unit configured for direct contact with leads |
02/03/2010 | CN201397457Y Control circuit of multifunctional UPS |
02/03/2010 | CN201395678Y Measuring and controlling device used for multi-branch circuit power of computerized knitting machine |
02/03/2010 | CN101640488A Intelligent remote power control power distribution unit |
02/03/2010 | CN101640487A Ultrasonic power system based on high frequency transformer feedback |
02/02/2010 | US7656687 Modulated transformer-coupled gate control signaling method and apparatus |
01/28/2010 | WO2010011559A1 Power supply with accurate energy measurement |
01/28/2010 | WO2010010711A1 Electric power converter |
01/28/2010 | WO2010010592A1 Electronic ac/ac power converter apparatus |
01/28/2010 | WO2010009894A1 Circuit arrangement and method for controlling the power consumption of illumination systems having an alternating current supply |
01/28/2010 | US20100020572 Inverter generator |
01/28/2010 | US20100020571 Inverter generator |
01/28/2010 | US20100019740 Inverter generator |
01/28/2010 | CA2731950A1 Circuit arrangement and method for controlling the power consumption of illumination systems with alternating voltage feed |
01/27/2010 | EP2148420A2 Inverter generator |
01/27/2010 | CN201393343Y Light modulation system, lighting fixture and amperite |
01/27/2010 | CN201393172Y X-ray machine high-power energy storage device |
01/27/2010 | CN101635519A Power unit with brake function for unit cascaded high-voltage frequency converter |
01/27/2010 | CN101635518A Ultramicro power-consumption standby safety energy-saving converter |
01/27/2010 | CN101635517A Ultramicro power-consumption standby safety energy-saving controller |
01/27/2010 | CN101635516A Static safe energy-saving controller with zero power consumption |
01/27/2010 | CN101635515A Static safe energy-saving converter with zero power consumption |
01/27/2010 | CN101635514A High-voltage power circuit adopting multi-split transformer |
01/27/2010 | CN101635513A Stand-by circuit |
01/27/2010 | CN100586002C Quenching device for a converter bridge of reverse feeding |
01/27/2010 | CN100585999C Three-phase rectification bridge external three switch equation direct current power controller |
01/27/2010 | CN100585998C Digital AC constant current source of 200-10000 ampere |
01/27/2010 | CN100585144C Portable digital generating set structure |
01/26/2010 | US7652902 Integrated-inverter electric compressor |
01/26/2010 | CA2558001C Multilevel converter based intelligent universal transformer |
01/25/2010 | CA2672832A1 Speed controlled inverter generator |
01/25/2010 | CA2672827A1 Inverter generator |
01/25/2010 | CA2672824A1 Inverter generator |
01/25/2010 | CA2672820A1 Inverter generator |
01/25/2010 | CA2672819A1 Inverter generator |
01/21/2010 | US20100014325 Ac-ac converter with high frequency link |
01/21/2010 | DE102009021403A1 Vorrichtung zur Versorgung eines Reaktors mit elektrischer Leistung zum Erzeugen von Siliziumstäben aus Silizium-Dünnstäben nach dem Siemens-Verfahren An apparatus for supplying a reactor with electric power for generating silicon rods from silicon thin bars according to the Siemens method |
01/21/2010 | DE102008039246A1 Electronic switch i.e. pulse width modulation-dimmer, for switching and regulating power of e.g. fluorescent lamp, has switching device with electronic switching element interconnecting bridge circuit to segment current or power source |
01/20/2010 | EP2146424A2 Alternating-current power supply device recovering magnetic energy |
01/20/2010 | CN201388157Y Intermediate-frequency power source control circuit for teaching |
01/20/2010 | CN201388156Y Novel precharge circuit for cascade high-voltage frequency converter |
01/20/2010 | CN201388155Y Railway triphase signal power supply system directly electrified by using contact net |
01/20/2010 | CN201388154Y Power source of single-phase AC/DC coupling and decoupling networks |
01/20/2010 | CN201388064Y Megawatt variable-speed wind turbine generator system employing polyphase generators and multilevel convertors |
01/20/2010 | CN201388054Y Voltage and current conditioning device used for earth fault diagnosis of medium-voltage distribution network |
01/20/2010 | CN101632217A Matrix converter space vector modulation method |
01/20/2010 | CN101630916A Transformer on-load voltage regulating device and method therefor |
01/20/2010 | CN101630915A Apparatus for converting electrical energy for conductively heating semiconductor material in rod form |
01/20/2010 | CN100583617C Power conversion apparatus with DC bus precharge circuits and methods of operation thereof |
01/20/2010 | CN100583616C Switch power circuit of frequency converter |
01/14/2010 | US20100008114 Discontinuous protection method for clamping current in inverter |
01/13/2010 | CN201383896Y Electronic ballast of fluorescent lamp |
01/13/2010 | CN201383759Y Mining frequency changer |
01/13/2010 | CN100581048C High-phase order generator |
01/13/2010 | CN100581038C AC voltage output apparatus and hybrid vehicle including the same |
01/13/2010 | CN100580935C Semiconductor device |
01/13/2010 | CN100579816C Thyristor controlling series transformer type electrified railway dragging net pressure-regulating apparatus |
01/07/2010 | WO2010001739A1 Direct-type converter and method for controlling the same |
01/07/2010 | WO2010000315A1 Modular converter system supporting harmonic suppression |
01/07/2010 | US20100002477 Multi-phase voltage converting device, vehicle and control method of multi-phase voltage converting device |
01/07/2010 | US20100002476 Apparatus and method for shaping an input signal to effect a desired output signal |
01/07/2010 | US20100002475 Low voltage ride through |
01/06/2010 | EP2141791A1 Method and device for operating an induction machine |
01/06/2010 | EP2141790A2 Wind turbine with parallel converters utilizing a plurality of isolated transformer windings |
01/06/2010 | CN201378800Y Capacitive power supply and electronic equipment with same |
01/06/2010 | CN101621255A Cascade connection energy-regenerative type high-voltage converter |
01/06/2010 | CN101621254A Power electronic transformer applied to distribution network |
01/06/2010 | CN100578905C Single phase four switch equation alternating current electric power controller |
01/05/2010 | US7643918 Control apparatus for a vehicle equipment device |
01/05/2010 | US7643322 Dual loop constant on time regulator |
01/05/2010 | US7643321 Bi-directional current sensing circuit |